PVC Duct Fittings

"The Most Complete Line of Plastic Duct and Fittings in the World"

Chicago Plastic Systems is your source for all types of thermoplastic duct and fittings.  They are avialable in PVC, CPVC, Polypro, PVDF, HDPE and even static dissipative materials.  We produce round duct and fittings to 72" diameter and rectangular duct to 72" x 72" all in accordance with SMACNA guidelines. Our fittings are fabricated on our proprietary equipment​​​​​​​ and welded by hand to ensure proper fit and weld strength by DVS certified professionals​​​​​​​.​​​​​​​